Answer:
7.
Step-by-step explanation:
Since there is a total of 27 per class, and 20 are already in the class, you can do 27-20= 7 student slots left.
$8
40% times $20 = 8
BRAINLIEST PLEASE
If we call our unknown value x, then we can say that
The "product of 4 and a number" is 4x
The "difference between" 4x and 6 is 4x - 6